Monolithic Power Systems Inc.
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MP8767GQ-P

MP8767GQ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Regulates and controls power supply in electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Quiescent Current: 50µA

Detailed Pin Configuration

The MP8767GQ-P has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SW: Switching Node
  6. PGND: Power Ground
  7. VOUT: Output Voltage

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout (UVLO) protection
  • Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows compatibility with various power sources - Compact package size saves board space - Comprehensive protection features ensure device safety

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MP8767GQ-P is a buck converter IC that utilizes pulse-width modulation (PWM) to regulate the output voltage. It operates by switching the input voltage on and off at a high frequency, which is then filtered and smoothed to provide a stable output voltage. The feedback pin continuously monitors the output voltage and adjusts the duty cycle of the switching signal to maintain the desired voltage level.

Detailed Application Field Plans

The MP8767GQ-P is commonly used in various electronic devices that require efficient power management. Some application fields include:

  1. Mobile Devices: Smartphones, tablets, portable media players
  2. IoT Devices: Wearables, smart home devices, sensors
  3. Consumer Electronics: Digital cameras, gaming consoles, audio/video equipment
  4. Industrial Equipment: Automation systems, control panels, motor drives

Detailed and Complete Alternative Models

  1. MP8767GQ: Similar specifications and features, but without the -P package option.
  2. MP8768GQ-P: Higher maximum output current of 2A, suitable for more demanding applications.
  3. MP8766GQ-P: Lower quiescent current of 25µA, ideal for battery-powered devices with extended standby periods.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MP8767GQ-P في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of MP8767GQ-P in technical solutions:

  1. Question: What is the MP8767GQ-P?
    Answer: The MP8767GQ-P is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MP8767GQ-P?
    Answer: The MP8767GQ-P offers features such as multiple voltage regulators, power sequencing, fault protection, and high efficiency.

  3. Question: What applications can the MP8767GQ-P be used in?
    Answer: The MP8767GQ-P is commonly used in applications such as smartphones, tablets, portable devices, and other battery-powered systems.

  4. Question: How many voltage regulators does the MP8767GQ-P have?
    Answer: The MP8767GQ-P has multiple voltage regulators, typically including step-down (buck) converters and low-dropout regulators (LDOs).

  5. Question: Can the MP8767GQ-P handle different input voltages?
    Answer: Yes, the MP8767GQ-P is designed to handle a wide range of input voltages, typically from 2.7V to 5.5V.

  6. Question: Does the MP8767GQ-P support power sequencing?
    Answer: Yes, the MP8767GQ-P provides power sequencing capabilities to ensure proper startup and shutdown of different power domains.

  7. Question: What kind of fault protection does the MP8767GQ-P offer?
    Answer: The MP8767GQ-P includes various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Question: How efficient is the MP8767GQ-P?
    Answer: The MP8767GQ-P is designed for high efficiency, typically achieving conversion efficiencies of over 90%.

  9. Question: Can the MP8767GQ-P be used in automotive applications?
    Answer: Yes, the MP8767GQ-P is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Question: Are evaluation boards or reference designs available for the MP8767GQ-P?
    Answer: Yes, the manufacturer of the MP8767GQ-P typically provides evaluation boards and reference designs to assist with the implementation of the IC in technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for the MP8767GQ-P.